README-en.md edited online with Bitbucket

README-en.md

 ####Instructions
 
 1. Load the project  `GreenScreenLab` into `QtCreator`. There are two ways to do this:
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     * Using the virtual machine: Double click the file `GreenScreenLab.pro` located in the folder `/home/eip/labs/arrays-greenscreen` of your virtual machine.
     * Downloading the project’s folder from `Bitbucket`: Use a terminal and write the command `git clone http:/bitbucket.org/eip-uprrp/arrays-greenscreen` to download the folder `arrays-greenscreen` from `Bitbucket`. Double click the file `GreenScreenLab.pro` located in the folder that you downloaded to your computer.